Pyrrole and cobalt nitrate were used as nitrogen and metal sources respectively to synthesize a dinitratobis(polypyrrole)cobalt(ii) (Co(polypyrrole)(2)(NO3)(2)) adduct as the precursor of a Co-pyrrole/MPC catalyst. Pyrrole has the capability of polymerization and coordination with Co(ii). Taking this advantage, the Co(polypyrrole)(2)(NO3)(2)coordination can form a long-chain structure with abundant and robust Co-N bonds, contributing to significantly increased catalytic sites in the product catalyst. As a result, the obtained Co-pyrrole/MPC (MPC = macroporous carbon) catalyst exhibited high ORR catalytic activity in alkaline media and excellent performance in direct borohydride fuel cell (DBFC). A peak power density up to 325 mW cm(-2)was achieved at ambient condition, outperforming the commercialized Pt/XC-72 benchmark containing 28.6 wt% Pt. The construction of long-chain coordination precursor was verified playing a key role in the electrochemical improvement of Co-pyrrole/MPC catalyst in DBFC.
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Univ Fed Maranhao, Dept Chem, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Bezerra, Cicero W. B.
;
Zhang, Lei
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Zhang, Lei
;
Lee, Kunchan
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Lee, Kunchan
;
Liu, Hansan
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Liu, Hansan
;
Marques, Aldalea L. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Maranhao, Dept Chem Technol, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Marques, Aldalea L. B.
;
Marques, Edmar P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Maranhao, Dept Chem, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Marques, Edmar P.
;
Wang, Haijiang
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Wang, Haijiang
;
Zhang, Jiujun
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Univ Chinese Acad Sci, Beijing 100039, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Gao, Liqin
;
Xiao, Meiling
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Xiao, Meiling
;
Jin, Zhao
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Jin, Zhao
;
Liu, Changpeng
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Liu, Changpeng
;
Zhu, Jianbing
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Zhu, Jianbing
;
Ge, Junjie
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Ge, Junjie
;
Xing, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Univ Fed Maranhao, Dept Chem, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Bezerra, Cicero W. B.
;
Zhang, Lei
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Zhang, Lei
;
Lee, Kunchan
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Lee, Kunchan
;
Liu, Hansan
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Liu, Hansan
;
Marques, Aldalea L. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Maranhao, Dept Chem Technol, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Marques, Aldalea L. B.
;
Marques, Edmar P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Maranhao, Dept Chem, BR-65080040 Sao Luis, MA, BrazilNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Marques, Edmar P.
;
Wang, Haijiang
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
Wang, Haijiang
;
Zhang, Jiujun
论文数: 0引用数: 0
h-index: 0
机构:
Natl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, CanadaNatl Res Council Canada, Inst Fuel Cell Innovat, Vancouver, BC V6T 1W5, Canada
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Univ Chinese Acad Sci, Beijing 100039, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Gao, Liqin
;
Xiao, Meiling
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Xiao, Meiling
;
Jin, Zhao
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Jin, Zhao
;
Liu, Changpeng
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Liu, Changpeng
;
Zhu, Jianbing
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Zhu, Jianbing
;
Ge, Junjie
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Ge, Junjie
;
Xing, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
Changchun Inst Appl Chem, Lab Adv Power Sources, Changchun 130022, Jilin, Peoples R ChinaChinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China